Find flights
Deals
Insights
When to book
FAQs & Tips

DEC

$343 Find cheap flights from Houston to Decatur, Illinois

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Houston to Decatur departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 5/25
Sat 6/1

Search hundreds of travel sites at once for deals on flights to Decatur

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Decatur, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Decatur, as well as popular online travel agencies
In the last 7 days travelers have searched 44,979,812 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Houston to Decatur

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Houston to Decatur that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
10:05 am - 5:48 pmIAH-DEC
7h 43m1 stop
5:20 pm - 11:59 pmDEC-IAH
6h 39m1 stop
$343United Airlines
Find Deal
Sat, Sep 14 - Wed, Sep 18
7:30 am - 5:48 pmIAH-DEC
10h 18m2 stops
5:20 pm - 11:59 pmDEC-IAH
6h 39m1 stop
$353United Airlines
Find Deal
Sat, Sep 14 - Wed, Sep 18
8:35 pm - 4:41 pmIAH-DEC
20h 06m2 stops
5:20 pm - 11:59 pmDEC-IAH
6h 39m1 stop
$378United Airlines
Find Deal
Sat, Sep 14 - Wed, Sep 18
10:05 am - 5:48 pmIAH-DEC
7h 43m1 stop
5:20 pm - 11:59 pmDEC-IAH
6h 39m1 stop
$408United Airlines
Find Deal
Sat, Sep 14 - Wed, Sep 18
7:30 am - 5:48 pmIAH-DEC
10h 18m2 stops
5:20 pm - 6:31 amDEC-IAH
13h 11m2 stops
$427United Airlines
Find Deal
Sat, Sep 14 - Wed, Sep 18
9:40 pm - 4:41 pmIAH-DEC
19h 01m2 stops
5:20 pm - 9:40 amDEC-IAH
16h 20m2 stops
$438United Airlines
Find Deal
Sat, Sep 14 - Wed, Sep 18

Flights from Houston to Decatur - Travel Insights & Trends

Get data-powered insights and trends into flights from Houston to Decatur to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Houston to Decatur?

The average price of all flights from Houston to Decatur, Illinois clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Decatur on a Monday and more expensive on a Thursday. On your return trip to Houston, you should consider flying back on a Monday, and avoid Fridays for better deals.

Good to know

Cheapest flight

$343
Flight from Houston George Bush Airport to Decatur

When to book flights from Houston to Decatur

Are your dates flexible? Find out the best times to travel from Houston to Decatur based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Houston to Decatur

  • What is the cheapest flight from Houston to Decatur, Illinois?

    In the last 3 days, the lowest price for a flight from Houston to Decatur, Illinois was $343 for a round-trip ticket.

  • Do I need a passport to fly between Houston and Decatur?

    Yes

  • Which airports will I be using when flying from Houston to Decatur?

    On your way to Decatur, you’ll fly out from one of these Houston airports: Houston Hobby or Houston George Bush Intcntl. You’ll be landing at Decatur Arpt.

  • Which aircraft models fly most regularly from Houston to Decatur?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Houston to Decatur?

    Star Alliance is the only airline alliance operating flights between Houston and Decatur.

  • How does KAYAK find such low prices on flights from Houston to Decatur?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to Decatur.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston to Decatur?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Decatur from Houston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston to Decatur?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Decatur with an airline and back to Houston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston to Decatur?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Decatur from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Flights to Decatur

Destination:

Decatur (DEC)United States

Cabin classes:

Browse origins:

Browse destinations: